Updated openstack/openstack
Project: openstack/django_openstack_auth  2b137cd296c1f5c00c8a54ea2b71c930e7072c47

Fix translation setup

Update .tx/config with all options.

Add update_catalog target to setup.cfg - like it's done for all other
projects that translate messages.

Change-Id: I0f72cb48c9693e812ca21f50f4c2b04894411307